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Technical Pro 4000 watts Professional Bluetooth Home Audio Receiver with Built-in DVD Player, Dual 1/4'' Mic and USB SD Inputs for Karaoke. Technical Pro 4000 watts Professional Bluetooth Home Audio Receiver with Built-in DVD Player, Dual 1/4'' Mic and USB SD Inputs for Karaoke Professional Bluetooth Home Audio Receiver with Built-in DVD Player, Dual 1/4'' Mic and USB SD Inputs, Volume and Echo Controls, 4000 watts, Remote Included, for Karaoke, Party's and MoreFeatures: 4, 000 watts peak powerInputs: RCA, USB, SD Card, Bluetooth, OpticalAudio outputs: Optical, AUXVideo outputs: HDMI, RCA, YUV, RGBMain Speaker Outputs: Bare speaker wire (2 speakers)LED effects outputs: 2 (DC 5. 0 with EDRBluetooth Range: 45 FeetFM tuner with auto scanBass and treble controlsDual 1/4'' mic inputs wit 1)Playback: DVD, DVD-R, DVD-RW, CD-R, CD-RW, VCD, MP3, MPEG4, DIVX, CD-GUSB & SD Card maximum size: 32GBPlays.